AutoZone Maintenance Supervisors earn $42,000 annually, or $20 per hour, which is 27% lower than the national average for all Maintenance Supervisors at $55,000 annually and 37% lower than the national salary average for ​all working Americans. The highest paid Maintenance Supervisors work for Parsons at $102,000 annually and the lowest paid Maintenance Supervisors work for ZARA at $22,000 annually.